let count = 10
let songName = '下一站天后'
let position = {
    x: 0,
    y: 0
}

function add(x, y) {
    return x + y
}

function changeDirection(direction) {
    console.log(direction);
}
const fomartPoint = point => {
    console.log('当前坐标：', point);
}
export {
    count,
    songName,
    position,
    add,
    changeDirection,
    fomartPoint
}